Error message on Myparcel plugin

Hi, i have this error message while Myparcel seems to function good still:

Error Code 0
Error Type TypeError
Message preg_match() expects parameter 2 to be string, bool given
File /home/u126019p121985/domains/[my domain]/public_html/plugins/hikashop/myparcel/vendor/myparcelnl/sdk/src/Helper/MyParcelCurl.php
Line 309
Request /je-bestelling-status
Referrer https://[my domain]/contact
Remote ip address (ip address)
User AJorna (1466)


Type Function Class Line File
N/A preg_match N/A 309 /plugins/hikashop/myparcel/vendor/myparcelnl/sdk/src/Helper/MyParcelCurl.php
S extractCode MyParcelNL\Sdk\src\Helper\MyParcelCurl 147 /plugins/hikashop/myparcel/vendor/myparcelnl/sdk/src/Helper/MyParcelCurl.php
D read MyParcelNL\Sdk\src\Helper\MyParcelCurl 332 /plugins/hikashop/myparcel/vendor/myparcelnl/sdk/src/Model/MyParcelRequest.php
D setResult MyParcelNL\Sdk\src\Model\MyParcelRequest 159 /plugins/hikashop/myparcel/vendor/myparcelnl/sdk/src/Model/MyParcelRequest.php
D sendRequest MyParcelNL\Sdk\src\Model\MyParcelRequest 236 /plugins/hikashopshipping/myparcelpickup/myparcelpickup.php
D getPickupPoints plgHikaShopshippingMyparcelpickup 124 /plugins/hikashopshipping/myparcelpickup/myparcelpickup.php
D onShippingDisplay plgHikaShopshippingMyparcelpickup 70 /libraries/joomla/event/event.php
D update JEvent 160 /libraries/joomla/event/dispatcher.php
D trigger JEventDispatcher 108 /libraries/src/Application/BaseApplication.php
D triggerEvent Joomla\CMS\Application\BaseApplication 434 /administrator/components/com_hikashop/classes/shipping.php
D getShippings hikashopShippingClass 1373 /administrator/components/com_hikashop/classes/cart.php
D getFullCart hikashopCartClass 2385 /components/com_hikashop/views/product/view.html.php
D cart ProductViewProduct 28 /components/com_hikashop/views/product/view.html.php
D display ProductViewProduct 872 /administrator/components/com_hikashop/helpers/helper.php
N/A hikashop_getLayout N/A 70 /modules/mod_hikashop_cart/mod_hikashop_cart.php
N/A include N/A 200 /libraries/src/Helper/ModuleHelper.php
S renderModule Joomla\CMS\Helper\ModuleHelper 98 /libraries/src/Document/Renderer/Html/ModuleRenderer.php
D render Joomla\CMS\Document\Renderer\Html\ModuleRenderer 175 /plugins/content/loadmodule/loadmodule.php
D _load PlgContentLoadmodule 81 /plugins/content/loadmodule/loadmodule.php
D onContentPrepare PlgContentLoadmodule 70 /libraries/joomla/event/event.php
D update JEvent 160 /libraries/joomla/event/dispatcher.php
D trigger JEventDispatcher 41 /libraries/cms/html/content.php
S prepare JHtmlContent N/A N/A
N/A call_user_func_array N/A 239 /libraries/src/HTML/HTMLHelper.php
S call Joomla\CMS\HTML\HTMLHelper 111 /libraries/src/HTML/HTMLHelper.php
S _ Joomla\CMS\HTML\HTMLHelper 15 /modules/mod_custom/mod_custom.php
N/A include N/A 200 /libraries/src/Helper/ModuleHelper.php
S renderModule Joomla\CMS\Helper\ModuleHelper 98 /libraries/src/Document/Renderer/Html/ModuleRenderer.php
D render Joomla\CMS\Document\Renderer\Html\ModuleRenderer 47 /libraries/src/Document/Renderer/Html/ModulesRenderer.php
D render Joomla\CMS\Document\Renderer\Html\ModulesRenderer 499 /libraries/src/Document/HtmlDocument.php
D getBuffer Joomla\CMS\Document\HtmlDocument 791 /libraries/src/Document/HtmlDocument.php
D _renderTemplate Joomla\CMS\Document\HtmlDocument 565 /libraries/src/Document/HtmlDocument.php
D render Joomla\CMS\Document\HtmlDocument 1140 /libraries/src/Application/CMSApplication.php
D render Joomla\CMS\Application\CMSApplication 778 /libraries/src/Application/SiteApplication.php
D render Joomla\CMS\Application\SiteApplication 231 /libraries/src/Application/CMSApplication.php
D execute Joomla\CMS\Application\CMSApplication 49 /index.php

Is there something to do about this, or what can be the issue?
Thanks.